We try and write the correct speed back but the serial midlayer already mangles the speed on us and that means if we request B0 we report back B9600 when we should not. For now we'll hack around this in the drivers and serial code, pending a better long term solution. Signed-off-by: Alan Cox <alan@redhat.com> diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.25-rc2-mm1/drivers/serial/8250.c linux-2.6.25-rc2-mm1/drivers/serial/8250.c --- linux.vanilla-2.6.25-rc2-mm1/drivers/serial/8250.c 2008-02-19 11:03:01.000000000 +0000 +++ linux-2.6.25-rc2-mm1/drivers/serial/8250.c 2008-02-20 16:31:16.000000000 +0000 @@ -2174,7 +2174,9 @@ } serial8250_set_mctrl(&up->port, up->port.mctrl); spin_unlock_irqrestore(&up->port.lock, flags); - tty_termios_encode_baud_rate(termios, baud, baud); + /* Don't rewrite B0 */ + if (tty_termios_baud_rate(termios)) + tty_termios_encode_baud_rate(termios, baud, baud); } static void --
| Jeremy Allison | Re: [RFC] Heads up on sys_fallocate() |
| Greg KH | [GIT PATCH] driver core patches against 2.6.24 |
| Joerg Roedel | [PATCH 03/34] AMD IOMMU: add defines and structures for ACPI scanning code |
| Eric W. Biederman | [PATCH] powerpc pseries eeh: Convert to kthread API |
| David Miller | [GIT]: Networking |
| Gerrit Renker | [PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side) |
| Natalie Protasevich | [BUG] New Kernel Bugs |
git: | |
